Finding the Fourth Proportional to 2,274,931.18, 3,139,482.52 and 1,345,435.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274,931.18 : 3,139,482.52 = 1,345,435.72 : x
2. Step 2: Convert to fraction form
   2,274,931.18/3,139,482.52 = 1,345,435.72/x
3. Step 3: Cross multiply
   2,274,931.18x = 3,139,482.52 × 1,345,435.72
4. Step 4: Simplify right side
   2,274,931.18x = 4,223,971,924,723.61
5. Step 5: Solve for x
   x = 4,223,971,924,723.61/2,274,931.18
6. Step 6: Final answer
   x = 1,856,747.12